%0 Journal Article %A G. Greiner %A W. Arendt %T The spectral mapping theorem for one-parameter groups of positive operators on C0(X). %J Semigroup forum %D 1984 %P 297-330 %V 30 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1984__30_134727/ %F SF_1984__30_134727